and soon a close inspection of the biplane was in progress.
"I don't see any damage," said Dick, presently.
"Most likely they didn't have time to do any," replied Tom.
"I'm glad of it," added Sam, with a sigh of relief.
"Who would be so mean?" questioned Stanley.
"I've got my suspicions, but I won't say anything yet," answered Dick.
A proctor and several instructors had come down to the shed, and the situation had to be explained to them. All thought it mean that anybody should try to damage the flying machine.
"Perhaps it was merely a boyish trick," said Professor Blackie. "Let us hope so."
"Maybe," answered Dick. "Just the same, I am glad that I placed Filbury on guard." And then he told the young man to keep a closer watch than before, and this Abner promised to do. Then the boys went back to the dormitory, finished the feast, and went to bed.
A few days later came word that Dora and the Laning girls had arrived at Hope Seminary, and the Rovers, of course, made immediate preparations to visit them.
"We'll give 'em a surprise," said Tom, with a